Seat



FIG. 1 is a front elevational view of a seat showing my new design, the rear side view is a mirror image;

FIG. 2 is a right side elevational view of the seat shown in FIG. 1, the left side view is a mirror image; and,

FIG. 3 is a top plan view of the seat shown in FIG. 1.

The seat's legs are represented in dotted lines because they are purely functional and are not part of my design. 

The ornamental design for a seat, as shown and described. 